{ "items" : [
    { "id" : "_:b57791900"
      "properties" : {
        "http://www.w3.org/ns/oa#hasSource" : [ "http://ns.inria.fr/covid19/arg/e22de31ab6cab49b57abe813adcf67b175dfb081/1" ] ,
        "http://www.w3.org/ns/oa#hasSelector" : [ "nodeID://b57791901" ] } },

    { "id" : "_:b57791901"
      "properties" : {
        "http://www.w3.org/1999/02/22-rdf-syntax-ns#type" : [ "http://www.w3.org/ns/oa#TextQuoteSelector" ] ,
        "http://www.w3.org/ns/oa#exact" : [ "BFDV"] } } }